BUG: sleeping function called from invalid context at mm/migrate.c:1432 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 30, name: kcompactd0 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 no locks held by kcompactd0/30. Preemption disabled at: [] free_unref_page+0x1e5/0x440 CPU: 0 PID: 30 Comm: kcompactd0 Not tainted 5.19.0-rc2-next-20220615 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: dump_stack_lvl+0x8b/0xb3 __might_resched.cold+0x222/0x26b migrate_pages+0x2a5/0x49a0 compact_zone+0x1a93/0x3600 kcompactd_do_work+0x45e/0x9d0 kcompactd+0xb14/0xe00 kthread+0x2f2/0x3b0 ret_from_fork+0x22/0x30 BUG: scheduling while atomic: kcompactd0/30/0x00000007 no locks held by kcompactd0/30. Modules linked in: Preemption disabled at: [] free_unref_page+0x1e5/0x440 CPU: 0 PID: 30 Comm: kcompactd0 Tainted: G W 5.19.0-rc2-next-20220615 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: dump_stack_lvl+0x8b/0xb3 __schedule_bug.cold+0x133/0x143 __schedule+0x18e6/0x2470 schedule+0xd2/0x1f0 schedule_timeout+0x143/0x280 kcompactd+0x97f/0xe00 kthread+0x2f2/0x3b0 ret_from_fork+0x22/0x30 netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. tmpfs: Bad value for 'mpol' tmpfs: Bad value for 'mpol' netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. tmpfs: Bad value for 'mpol' tmpfs: Bad value for 'mpol' netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. BUG: sleeping function called from invalid context at mm/migrate.c:1432 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 30, name: kcompactd0 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 no locks held by kcompactd0/30. Preemption disabled at: [] free_unref_page+0x1e5/0x440 CPU: 1 PID: 30 Comm: kcompactd0 Tainted: G W 5.19.0-rc2-next-20220615 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: dump_stack_lvl+0x8b/0xb3 __might_resched.cold+0x222/0x26b migrate_pages+0x2a5/0x49a0 compact_zone+0x1a93/0x3600 kcompactd_do_work+0x45e/0x9d0 kcompactd+0xb14/0xe00 kthread+0x2f2/0x3b0 ret_from_fork+0x22/0x30 BUG: scheduling while atomic: kcompactd0/30/0x00000003 no locks held by kcompactd0/30. Modules linked in: Preemption disabled at: [] free_unref_page+0x1e5/0x440 CPU: 1 PID: 30 Comm: kcompactd0 Tainted: G W 5.19.0-rc2-next-20220615 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: dump_stack_lvl+0x8b/0xb3 __schedule_bug.cold+0x133/0x143 __schedule+0x18e6/0x2470 schedule+0xd2/0x1f0 schedule_timeout+0x143/0x280 kcompactd+0x97f/0xe00 kthread+0x2f2/0x3b0 ret_from_fork+0x22/0x30 tmpfs: Bad value for 'mpol' BUG: sleeping function called from invalid context at mm/migrate.c:1432 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 30, name: kcompactd0 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 no locks held by kcompactd0/30. Preemption disabled at: [] free_unref_page+0x1e5/0x440 CPU: 1 PID: 30 Comm: kcompactd0 Tainted: G W 5.19.0-rc2-next-20220615 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: dump_stack_lvl+0x8b/0xb3 __might_resched.cold+0x222/0x26b migrate_pages+0x2a5/0x49a0 compact_zone+0x1a93/0x3600 kcompactd_do_work+0x45e/0x9d0 kcompactd+0xb14/0xe00 kthread+0x2f2/0x3b0 ret_from_fork+0x22/0x30 BUG: scheduling while atomic: kcompactd0/30/0x00000002 no locks held by kcompactd0/30. Modules linked in: Preemption disabled at: [] free_unref_page+0x1e5/0x440 CPU: 1 PID: 30 Comm: kcompactd0 Tainted: G W 5.19.0-rc2-next-20220615 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: dump_stack_lvl+0x8b/0xb3 __schedule_bug.cold+0x133/0x143 __schedule+0x18e6/0x2470 schedule+0xd2/0x1f0 schedule_timeout+0x143/0x280 kcompactd+0x97f/0xe00 kthread+0x2f2/0x3b0 ret_from_fork+0x22/0x30 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=65380 sclass=netlink_route_socket pid=38646 comm=kworker/1:2 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=65380 sclass=netlink_route_socket pid=38646 comm=kworker/1:2 warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow device syz_tun entered promiscuous mode device syz_tun left promiscuous mode device syz_tun entered promiscuous mode device syz_tun left promiscuous mode warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow device syz_tun entered promiscuous mode device syz_tun left promiscuous mode warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow device syz_tun entered promiscuous mode device syz_tun left promiscuous mode Zero length message leads to an empty skb device syz_tun entered promiscuous mode device syz_tun left promiscuous mode warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow autofs4:pid:42019:autofs_fill_super: called with bogus options autofs4:pid:42138:autofs_fill_super: called with bogus options autofs4:pid:42343:autofs_fill_super: called with bogus options autofs4:pid:42385:autofs_fill_super: called with bogus options